LoggingObserver 24 chrome/browser/chromeos/drive/file_system/operation_test_base.cc OperationTestBase::LoggingObserver::LoggingObserver() { LoggingObserver 27 chrome/browser/chromeos/drive/file_system/operation_test_base.cc OperationTestBase::LoggingObserver::~LoggingObserver() { LoggingObserver 25 chrome/browser/chromeos/file_manager/volume_manager_unittest.cc class LoggingObserver : public VolumeManagerObserver { LoggingObserver 26 chrome/browser/chromeos/file_system_provider/service_unittest.cc class LoggingObserver : public Observer { LoggingObserver 93 net/base/net_log_unittest.cc class LoggingObserver : public NetLog::ThreadSafeObserver {